|
Parameter |
Value |
|
Brand |
Dingjian |
|
Model |
47550020 Trench Cover |
|
Material |
Ductile Iron |
|
Load Capacity |
250 kN |
|
Load Rating |
B125 |
|
Application |
City, Factory, and Park Drainage Channels |
|
Custom Service |
Available |
Designed for Daily Pedestrian and Bicycle Traffic
City sidewalk drainage channels experience constant pedestrian traffic every day. Bicycles frequently pass over these areas, and small vehicles may occasionally drive across them.
Although these applications appear simple, proper structural design is important. Our Dingjian Municipal Ductile Iron Manhole Cover is designed to meet these daily requirements.
The model is 47550020 trench cover, with a load capacity of 250 kN that meets the B125 standard. It provides reliable performance for sidewalks, residential roads, parks, and other pedestrian areas.


Narrow Slots Improve Safety and Drainage
The slot width of this product is carefully designed. It allows rainwater to flow into the drainage system efficiently while helping prevent high-heeled shoes, bicycle tires, and stroller wheels from getting caught.
This design helps reduce safety risks in busy urban areas and locations near schools. The narrow slots also help limit leaves and paper debris from entering the drainage system, reducing the risk of blockages.
Durable Protection for Urban Environments
We have improved the corrosion resistance of this municipal ductile iron manhole cover for urban applications.
The ductile iron base is treated with a hot asphalt coating, creating a dense protective layer on the surface. This layer provides better resistance against road salt and long-term rainwater exposure.
The product maintains stable performance in areas with heavy pedestrian traffic and complex urban conditions. The frame uses a reinforced design to improve structural rigidity and help prevent bending or deformation during use.

Standard Sizes for Easy Bulk Ordering
Our products feature standardized sizes, making them suitable for large-scale municipal projects and bulk purchasing.
The 47550020 model is one of our regular production items with stable supply capacity. We maintain regular stock to support urgent project requirements.
The drainage cover is easy to maintain and can be cleaned efficiently during routine inspections. We use steel pallets for sea export packaging to ensure safe transportation.
Our Municipal Ductile Iron Manhole Cover provides a reliable drainage solution for sidewalks, parks, factories, and urban infrastructure projects.
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